- 没良心 méiliángxīn heartlesswithout a conscience; ungrateful; heartless
- 良心发现 liángxīnfāxiàn to have a change of heartTo be moved by one's conscience; to feel remorse and undergo a change of heart; to show signs of repentance.
- 天地良心 tiāndìliángxīn in all honestyin all honesty; truth to tell; feeling no shame in one's heart for being open and honest
- 昧良心 mèiliángxīn to go against one's conscienceto ignore or disregard one's sense of right and wrong; to act in a way that is dishonest or unethical
- 良心未泯 liángxīnwèimǐn still having a consciencenot totally heartless; still having some sense of right and wrong remaining
- 天理良心 tiānlǐliángxīn to follow nature and conscienceLaws of nature and one's conscience; also used as an oath or exclamation to emphasize that one is acting fairly or being treated unfairly
- 良心犯 liángxīnfàn prisoner of conscienceprisoner of conscience; a person imprisoned for their political or religious beliefs
- 有良心 yǒuliángxīn conscientiousto have a conscience; to be conscientious or kindhearted
- 良心话 liángxīnhuà honest wordsspeech that is absolutely honest and from the heart, often used when speaking in all fairness; truthful words
- 灭良心 mièliángxīn to go against one's conscienceTo act in a way that violates one's sense of right and wrong; to behave unscrupulously
- 良心喂狗 liángxīnwèigǒu devoid of conscienceto have no conscience; to be ungrateful or heartless, literally meaning one's conscience has been fed to the dogs